模特库标签分页与全能创作收口：藏长视频、选择器分页

角色库导入打标签并支持筛选；模特库与全能创作角色/商品选择改为每页 20 条分页。临时限制成片 ≤60 秒，过滤对话里的超长时长选项，并收拢本地全能创作与后台用户相关修复。

core/backend/apps/projects/test_quick_create.py

@@ -37,6 +37,22 @@ class QuickCreateApiTests(TestCase):
         self.client = APIClient()
         self.client.force_authenticate(self.user)
 
+    def _fake_video_model(self, name="doubao-seedance-2-0-fast-260128"):
+        """提交时会先按 metadata["pricing"] 预估费用，缺价目一律 400 —— 假模型必须带价。"""
+        return SimpleNamespace(
+            id=uuid.uuid4(),
+            name=name,
+            display_name="Seedance 2.0 Fast",
+            metadata={
+                "capabilities": {
+                    "resolutions": ["480p", "720p"],
+                    "aspect_ratios": ["9:16"],
+                    "durations": [15, 30],
+                },
+                "pricing": {"default": {"no_ref_video": 46, "with_ref_video": 28}},
+            },
+        )
+
     def _uploaded_asset(self, **kwargs):
         upload = kwargs["upload"]
         return Asset.objects.create(
@@ -55,16 +71,9 @@ class QuickCreateApiTests(TestCase):
     @patch("apps.projects.views._store_uploaded_asset")
     def test_submit_creates_product_project_and_persistent_job(self, store_asset, require_worker_task, enqueue, get_model, get_quick_model):
         store_asset.side_effect = self._uploaded_asset
-        video_model_id = uuid.uuid4()
-        get_model.side_effect = [
-            object(),
-            SimpleNamespace(
-                id=video_model_id,
-                name="doubao-seedance-2-0-fast-260128",
-                display_name="Seedance 2.0 Fast",
-                metadata={"capabilities": {"resolutions": ["480p", "720p"], "aspect_ratios": ["9:16"], "durations": [15]}},
-            ),
-        ]
+        video_model = self._fake_video_model()
+        video_model_id = video_model.id
+        get_model.side_effect = [object(), video_model]
         response = self.client.post(
             "/api/projects/quick-create/",
             {
@@ -120,12 +129,7 @@ class QuickCreateApiTests(TestCase):
         """刷新页面时前端拉状态有空档,用户容易以为「没任务」再提交一次 ——
         那会重复建商品、重复扣费。后端必须拦住,并把在跑的那条带回去。"""
         store_asset.side_effect = self._uploaded_asset
-        video_model = SimpleNamespace(
-            id=uuid.uuid4(),
-            name="doubao-seedance-2-0-fast-260128",
-            display_name="Seedance 2.0 Fast",
-            metadata={"capabilities": {"resolutions": ["480p", "720p"], "aspect_ratios": ["9:16"], "durations": [15]}},
-        )
+        video_model = self._fake_video_model()
         get_model.side_effect = [object(), video_model, object(), video_model]
 
         def _post():
@@ -167,10 +171,7 @@ class QuickCreateApiTests(TestCase):
     @patch("apps.projects.views._store_uploaded_asset")
     def test_submit_requires_product_category(self, store_asset, require_worker_task, enqueue, get_model, get_quick_model):
         store_asset.side_effect = self._uploaded_asset
-        get_model.side_effect = [
-            object(),
-            SimpleNamespace(id=uuid.uuid4(), name="seedance", display_name="Seedance", metadata={}),
-        ]
+        get_model.side_effect = [object(), self._fake_video_model("seedance")]
         response = self.client.post(
             "/api/projects/quick-create/",
             {
@@ -200,7 +201,7 @@ class QuickCreateApiTests(TestCase):
         )
         source = Product.objects.create(team=self.team, created_by=self.user, title="旧商品", cover_asset=source_asset)
         ProductImage.objects.create(product=source, asset=source_asset, sort_order=0, is_primary=True)
-        get_model.side_effect = [object(), SimpleNamespace(id=uuid.uuid4(), name="seedance", display_name="Seedance", metadata={})]
+        get_model.side_effect = [object(), self._fake_video_model("seedance")]
 
         response = self.client.post(
             "/api/projects/quick-create/",
@@ -230,7 +231,7 @@ class QuickCreateApiTests(TestCase):
         other = User.objects.create_user(username="quick-image-other", password="pass")
         other_team = Team.objects.create(name="Image Other Team", owner=other)
         foreign = Product.objects.create(team=other_team, created_by=other, title="别人的图")
-        get_model.side_effect = [object(), SimpleNamespace(metadata={})]
+        get_model.side_effect = [object(), self._fake_video_model("seedance")]
         response = self.client.post(
             "/api/projects/quick-create/",
             {
@@ -1375,6 +1376,10 @@ class QuickCreateCoordinatorTests(TestCase):
 
 
 
+
+
+
+